GB2459374B - Detection device and method of detecting fires along a monitoring section - Google Patents

Detection device and method of detecting fires along a monitoring section

Info

Publication number
GB2459374B
GB2459374B GB0906858.6A GB0906858A GB2459374B GB 2459374 B GB2459374 B GB 2459374B GB 0906858 A GB0906858 A GB 0906858A GB 2459374 B GB2459374 B GB 2459374B
Authority
GB
United Kingdom
Prior art keywords
detection device
monitoring section
detecting fires
fires along
along
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0906858.6A
Other versions
GB0906858D0 (en
GB2459374A (en
Inventor
Thomas Hanses
Ralph Bergmann
Ulrich Oppelt
Bernd Siber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE102008001380A external-priority patent/DE102008001380A1/en
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to GB0906858.6A priority Critical patent/GB2459374B/en
Publication of GB0906858D0 publication Critical patent/GB0906858D0/en
Publication of GB2459374A publication Critical patent/GB2459374A/en
Application granted granted Critical
Publication of GB2459374B publication Critical patent/GB2459374B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
GB0906858.6A 2008-04-25 2009-04-21 Detection device and method of detecting fires along a monitoring section Expired - Fee Related GB2459374B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0906858.6A GB2459374B (en) 2008-04-25 2009-04-21 Detection device and method of detecting fires along a monitoring section

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008001380A DE102008001380A1 (en) 2008-04-25 2008-04-25 Detection device and method for detecting fires along a monitoring path
GB0906858.6A GB2459374B (en) 2008-04-25 2009-04-21 Detection device and method of detecting fires along a monitoring section

Publications (3)

Publication Number Publication Date
GB0906858D0 GB0906858D0 (en) 2009-06-03
GB2459374A GB2459374A (en) 2009-10-28
GB2459374B true GB2459374B (en) 2012-03-28

Family

ID=40774741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0906858.6A Expired - Fee Related GB2459374B (en) 2008-04-25 2009-04-21 Detection device and method of detecting fires along a monitoring section

Country Status (1)

Country Link
GB (1) GB2459374B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020118057A1 (en) * 2018-12-07 2020-06-11 Carrier Corporation Method of optical alignment and verification of field of view integrity for a flame detector and system
CN113053057B (en) * 2019-12-26 2023-02-28 杭州海康微影传感科技有限公司 Fire point positioning system and method
CN113409536B (en) * 2021-07-29 2022-11-29 重庆予胜远升网络科技有限公司 Power equipment potential fire alarm recognition system and method based on machine vision

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10302178A (en) * 1997-04-25 1998-11-13 Nippon Dry Chem Co Ltd Fire sensor and fire sensing method
JP2003099876A (en) * 2001-09-21 2003-04-04 Nohmi Bosai Ltd Smoke detector
JP2005077279A (en) * 2003-09-01 2005-03-24 Mitsubishi Electric Corp Smoke sensing system
WO2006091328A2 (en) * 2005-02-18 2006-08-31 Honeywell International, Inc. Camera vision fire detector and system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10302178A (en) * 1997-04-25 1998-11-13 Nippon Dry Chem Co Ltd Fire sensor and fire sensing method
JP2003099876A (en) * 2001-09-21 2003-04-04 Nohmi Bosai Ltd Smoke detector
JP2005077279A (en) * 2003-09-01 2005-03-24 Mitsubishi Electric Corp Smoke sensing system
WO2006091328A2 (en) * 2005-02-18 2006-08-31 Honeywell International, Inc. Camera vision fire detector and system

Also Published As

Publication number Publication date
GB0906858D0 (en) 2009-06-03
GB2459374A (en) 2009-10-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210421